<template>
<nav class="navbar navbar-expand-lg bg-body-tertiary navbar-dark bg-dark">
  <div class="container">
    <router-link class="navbar-brand" to="/">my snake</router-link>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText" aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarText">
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <router-link :class="route_name == 'pk_index' ? 'nav-link active' : 'nav-link'" to="/pk/">对战</router-link>
        </li>
        <li class="nav-item">
          <router-link :class="route_name == 'record_index' ? 'nav-link active' : 'nav-link'" to="/record/">对局列表</router-link>
        </li>
        <li class="nav-item">
          <router-link :class="route_name == 'rankList_index' ? 'nav-link active' : 'nav-link'" to="/ranklist/">排行榜</router-link>
        </li>
      </ul>
      <ul class="navbar-nav" v-if="$store.state.user.is_login">
        <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
              {{ $store.state.user.username }}
            </a>
        <ul class="dropdown-menu">
          <li><router-link class="dropdown-item" to="/user/snake/">个人中心</router-link></li>
          <li><hr class="dropdown-divider"></li>
          <li><a class="dropdown-item" href="#" @click="logout">退出</a></li>
        </ul>
      </li>
      </ul>


      <ul class="navbar-nav" v-else-if="!$store.state.user.pulling_info">
        <li class="nav-item">
            <router-link class="nav-link" :to="{name: 'user_account_login'}" href="#"  role="button">
              登录
            </router-link>
        </li>
        <li class="nav-item">
            <router-link class="nav-link" :to="{name: 'user_account_register'}" href="#" role="button">
              注册
            </router-link>
        </li>

      </ul>
    </div>
  </div>
</nav>
</template>

<script>
import { computed } from 'vue';
import { useRoute } from 'vue-router'; 
import { useStore } from 'vuex';

export default {
    setup() {
        const store = useStore();
        const route = useRoute();
        let route_name = computed(() => route.name)

        const logout = () => {
          store.dispatch("logout");
        }

        return {
            route_name,
            logout,
        }
    }
}
</script>

<style scoped>

</style>
